151465120

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 378846720

約数和(自身を除く): 227381600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 79, 80, 92, 115, 158, 160, 184, 230, 316, 368, 395, 460, 521, 632, 736, 790, 920, 1042, 1264, 1580, 1817, 1840, 2084, 2528, 2605, 3160, 3634, 3680, 4168, 5210, 6320, 7268, 8336, 9085, 10420, 11983, 12640, 14536, 16672, 18170, 20840, 23966, 29072, 36340, 41159, 41680, 47932, 58144, 59915, 72680, 82318, 83360, 95864, 119830, 145360, 164636, 191728, 205795, 239660, 290720, 329272, 383456, 411590, 479320, 658544, 823180, 946657, 958640, 1317088, 1646360, 1893314, 1917280, 3292720, 3786628, 4733285, 6585440, 7573256, 9466570, 15146512, 18933140, 30293024, 37866280, 75732560, 151465120]

約数ペア:

[(1, 151465120), (2, 75732560), (4, 37866280), (5, 30293024), (8, 18933140), (10, 15146512), (16, 9466570), (20, 7573256), (23, 6585440), (32, 4733285), (40, 3786628), (46, 3292720), (79, 1917280), (80, 1893314), (92, 1646360), (115, 1317088), (158, 958640), (160, 946657), (184, 823180), (230, 658544), (316, 479320), (368, 411590), (395, 383456), (460, 329272), (521, 290720), (632, 239660), (736, 205795), (790, 191728), (920, 164636), (1042, 145360), (1264, 119830), (1580, 95864), (1817, 83360), (1840, 82318), (2084, 72680), (2528, 59915), (2605, 58144), (3160, 47932), (3634, 41680), (3680, 41159), (4168, 36340), (5210, 29072), (6320, 23966), (7268, 20840), (8336, 18170), (9085, 16672), (10420, 14536), (11983, 12640)]